Sharp XG-PH50X Serviceanleitung Seite 58

XG-PH50X
XG-PH50X-NL
1
2
3
Checking the RGB input
Feed the sync separation
analog RGB signal to
INPUT1.
Select INPUT1 by using the
panel key or remote control.
Is a picture displayed?
YES
Is a picture distorted?
NO
Are three colors (R, G and B)
displayed?
YES
Perform AUTOSYNC.
Is the contour displayed
properly?
YES
Are vertical stripe patterns
distorted?
NO
End
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NO
Go to "Video input check".
YES
Go to "Checking of sync
signal".
NO
Go to "RGB signal check".
NO
YES
IC8017 or the periphery of
IC8025 is defective.